A construction-ready drawing package compliant with every Approved Document — Part A structure, Part B fire, Part L thermal, Part M accessibility — submitted to LABC or your approved inspector with structural calculations coordinated.
The national Approved Documents, checked either by Ealing’s building control team or a registered approver. A full plans application must be decided within five weeks, extendable to two months by agreement, and the completion certificate follows within eight weeks of completion.
| Requirement | Standard or period | Source |
|---|---|---|
| External wall, new thermal element | 0.18 W/m²K | Approved Document L, Volume 1 |
| Roof, new thermal element | 0.15 W/m²K | Approved Document L, Volume 1 |
| Windows and doors | 1.4 W/m²K | Approved Document L, Volume 1 |
| Full plans decision | 5 weeks, or 2 months by agreement | Building Regulations 2010, reg 14 |
| Completion certificate | within 8 weeks of completion | Building Regulations 2010, reg 17 |
| Building regulations package | from £840 | our fixed fee |
Sources: Approved Document L, Volume 1: Dwellings (2021 edition, incorporating the 2023 amendments), limiting values for new thermal elements in an existing dwelling; the Building Regulations 2010 (as amended), regulations 14 and 17. Read at 1 September 2026. The package fee is our own published fixed fee. Building regulations approval is entirely separate from planning permission — Ealing approved 86.6% of its householder planning applications, which says nothing about building control.
For Ealing homeowners in Victorian and Edwardian villas in Ealing central; 1930s semi-detached in Northolt and Hanwell; mansion blocks along main roads; Bedford Park is a listed Arts & Crafts garden suburb, a building regulations drawings package is the full measured-survey-to-submission drawing set London Borough of Ealing needs in order to determine an application: existing and proposed plans, elevations and sections at 1:100 and 1:50, a location and site plan, and the supporting statements the case officer asks for.
Prepared and reviewed by the chartered technologist team at Architectural Drawings London — MCIAT chartered, £2m PI insured.Last reviewed 2026-08-03.


A construction-ready drawing package compliant with every Approved Document — Part A structure, Part B fire, Part L thermal, Part M accessibility — submitted to LABC or your approved inspector with structural calculations coordinated.
Housing stock in Ealing: Victorian and Edwardian villas in Ealing central; 1930s semi-detached in Northolt and Hanwell; mansion blocks along main roads; Bedford Park is a listed Arts & Crafts garden suburb.
Character: Leafy outer-west London; Bedford Park conservation area has strict heritage controls; rest of borough generally permissive.
Article 4: Article 4 for HMOs in specific streets in Acton, Ealing and Southall.
Plans, sections and elevations at 1:50 with full annotation and material specification.
U-values for walls, roof, floor and glazing; SAP or SBEM where required; compliance statement.
Chartered engineer sign-off on beams, pad foundations, lintels, roof structure.
Escape routes, compartmentation, smoke alarms, fire-rated construction detail.
Soil and vent pipe routes, MVHR coordination, EV charging (Part S).
Full Plans submission to Ealing Council Building Control or an approved inspector with inspections coordinated through to completion certificate.

Single planning or regs submission.
Planning + building regs + structural.
Listed, conservation, complex sites.
Move the controls for an indicative figure. It anchors your budget — it is not a quote. Every project is priced after a free survey.
Build costs are separate and quoted by your contractor. See our published fees.
Every Ealing postcode district we draw in, the stock that dominates it and the authority that validates a building regulations package there. Ealing fees below are the statutory England rates for 2026, not building regulations package estimates.
| Postcode | Area | Dominant stock | What it means for a building regulations package |
|---|---|---|---|
| W4 | Chiswick / Bedford Park | Arts & Crafts villas (listed) | A building regulations package in Chiswick / Bedford Park may land with Hounslow Council or Ealing Council — W4 crosses the boundary, and the W4 policies map decides it street by street. |
| W3 | Acton | Victorian and Edwardian terraces | Acton is split at W3. Either Ealing Council or Hounslow Council can determine a building regulations package here, so the W3 address is checked against both policies maps first. |
| W5 | Ealing | Edwardian villas, Victorian terraces | A building regulations package at an W5 address in Ealing is determined by Ealing Council under its own Local Plan policies for Ealing. |
| W7 | Hanwell | Edwardian villas, 1930s semi-detached | W7 covers Hanwell only; Ealing Council handles the building regulations package, and Hanwell case officers apply the W7 conservation-area map. |
| W13 | West Ealing | Edwardian terraces | A building regulations package at an W13 address in West Ealing is determined by Ealing Council under its own Local Plan policies for West Ealing. |
| UB1 | Southall North | Edwardian terraces, post-war flats | A building regulations package at an UB1 address in Southall North is determined by Ealing Council under its own Local Plan policies for Southall North. |
| UB2 | Southall South | Edwardian terraces, post-war flats | A building regulations package at an UB2 address in Southall South is determined by Ealing Council under its own Local Plan policies for Southall South. |
| UB5 | Northolt | 1930s semi-detached, post-war estates | A building regulations package at an UB5 address in Northolt is determined by Ealing Council under its own Local Plan policies for Northolt. |
Roof pitch, wall build-up and plot depth change every few Ealing streets, and each one changes what a building regulations package can achieve at that address.
How designation changes a Ealing building regulations package: Ealing Council maintains 30 conservation areas, including Hanwell, Ealing Broadway, Pitshanger. Inside any of them a Ealing building regulations package cannot rely on permitted development, and the route becomes a £548 householder application determined in 8 weeks rather than a £249 prior approval in 6 weeks. Hanwell sets the tone for Ealing casework.
Ealing and Article 4: Article 4 for HMOs in specific streets in Acton, Ealing and Southall. A building regulations package planned at a W3 address is checked against that direction first; Ealing Council publishes the Ealing extent, and the W3 line rarely follows the Ealing boundary you would expect.
What Ealing is built from: Victorian and Edwardian villas in Ealing central; 1930s semi-detached in Northolt and Hanwell; mansion blocks along main roads; Bedford Park is a listed Arts & Crafts garden suburb. Leafy outer-west London; Bedford Park conservation area has strict heritage controls; rest of borough generally permissive. That mix decides the building regulations package route in Ealing more than the postcode does, and it is what a Ealing Council case officer reads first. A householder application costs £548 paid to Ealing Council direct, with 8 weeks to a decision once validated.
Sources for this Ealing building regulations package page: borough policies maps and conservation-area registers (2025–26), Royal Mail postcode district boundaries, the Town and Country Planning (Fees for Applications) (England) Regulations, the Town and Country Planning (General Permitted Development) (England) Order 2015 as amended, and the Party Wall etc. Act 1996.
Direct answers to the questions Ealing homeowners ask every week about building regulations drawings.
Start a free quote →In Ealing, you can submit building regulations applications to either Ealing Council's in-house Building Control (LABC route) or to a private approved inspector. Both routes produce the same legally-valid completion certificate. We submit to whichever suits your project and builder.
The building regulations fee for a Ealing project is set by scope: a straightforward extension or loft is the baseline, while HMOs, basement conversions and flat splits need more detailing and coordination. Structural calculations are priced by the intervention — a single beam is far less than a full loft or underpinning package. See our fees.
Yes — every habitable loft conversion in Ealing (and across England) requires Building Regulations approval covering fire escape, floor structure, insulation and staircase. This is independent of whether you also need planning permission.
Part L of the Building Regulations sets minimum energy-efficiency standards — insulation, glazing U-values, air permeability, heating efficiency. New extensions in Ealing must meet the 2025 uplift (Future Homes Standard transition). We include full Part L calculations and a compliance statement in every Complete package.
Once submitted, Ealing Council Building Control reviews Full Plans within 5–8 weeks. Approved inspectors typically review in 2–4 weeks. On-site inspections run through the build — typically 6–10 visits depending on scope.
In Ealing, building regulations are required for: loft conversions, extensions, structural alterations, roof replacements, new openings in walls, and any work to a flat. Some minor works (like-for-like replacements, small porches) are exempt. We confirm at the free site visit.
A completion certificate from Ealing Council Building Control (or an approved inspector) confirms your works comply with Building Regulations. It is essential for selling or re-mortgaging — lenders and conveyancers require it. We manage the inspection sequence and close out sign-off as part of every Complete package.
Extensions and loft conversions in Ealing that change the building's energy characteristics require an updated EPC (or SAP/SBEM calculation as part of Part L compliance). We include Part L calculations in every Complete and Bespoke package.

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